neos-3594536-henty

decomposition aggregations variable_bound general_linear

Submitter	Variables	Constraints	Density	Status	Group	Objective	MPS File
Jeff Linderoth	22924	21280	1.34705e-04	open	neos-pseudoapplication-83	401224.0*	neos-3594536-henty.mps.gz

Location of instance in collection

Instance Statistics

Detailed explanation of the following tables can be found here.

Size Related Properties
	Original	Presolved
Variables	22924	22924
Constraints	21280	21280
Binaries	0	0
Integers	22924	22924
Continuous	0	0
Implicit Integers	0	0
Fixed Variables	0	0
Nonzero Density	0.000134705	0.000134705
Nonzeroes	65712	65712

Constraint Classification Properties
	Original	Presolved
Total	21280	21280
Empty	0	0
Free	0	0
Singleton	0	0
Aggregations	826	826
Precedence	0	0
Variable Bound	9932	9932
Set Partitioning	0	0
Set Packing	0	0
Set Covering	0	0
Cardinality	0	0
Invariant Knapsack	0	0
Equation Knapsack	0	0
Bin Packing	0	0
Knapsack	0	0
Integer Knapsack	0	0
Mixed Binary	0	0
General Linear	10522	10522
Indicator	0	0

Structure

Available nonzero structure and decomposition information. Further information can be found here.

Nonzero entries of original problem

Nonzero entries after trivial presolving

Decomposed structure of original problem (dec-file)

Decomposed structure after trivial presolving (dec-file)

	value	min	median	mean	max
Components	3.410440
Constraint %		0.00470	0.0310055	0.00940	6.21711
Variable %		0.00872	0.0355424	0.00872	7.96545
Score	0.789512

Best Known Solution(s)

Find solutions below. Download the archive containing all solutions from the Download page.

## Warning in lapply(df["exactobjval"], as.numeric): NAs introduced by coercion

ID	Objective	Exact	Submitter	Date	Description
4	401224	401224	Edward Rothberg	2022-07-12	Obtained with Gurobi 9.5 using the NoRel heuristic.
3	401382	401382	Edward Rothberg	2020-04-22	Obtained with Gurobi 9.0 using the solution improvement heuristic
2	401616		Edward Rothberg	2019-12-13	Obtained with Gurobi 9.0
1	401793	401793	-	2018-10-11	Solution found during MIPLIB2017 problem selection.

Similar instances in collection

The following instances are most similar to neos-3594536-henty in the collection. This similarity analysis is based on 100 scaled instance features describing properties of the variables, objective function, bounds, constraints, and right hand sides.

Instance	Status	Variables	Binaries	Integers	Continuous	Constraints	Nonz.	Submitter	Group	Objective	Tags
tokyometro	open	4537	2496	2041	0	7719	26958	Hsiang-Yun WU	–	8263.099999999999*	aggregations precedence variable_bound set_partitioning equation_knapsack mixed_binary general_linear
neos-619167	easy	3452	400	0	3052	6800	20020	NEOS Server Submission	neos-pseudoapplication-83	1.664893618589958	decomposition numerics precedence variable_bound mixed_binary
eva1aprime5x5opt	open	1712	400	0	1312	11929	57162	Yoshihiro Kanno	evaprime	-17.94807560443689*	aggregations variable_bound set_packing mixed_binary
ghoulomb4-9-10i	easy	43424	15590	27834	0	56330	118062	Gleb Belov	ghoulomb	44	indicator numerics aggregations precedence variable_bound invariant_knapsack integer_knapsack general_linear
neos-3660371-kurow	easy	4722	144	0	4578	4758	12912	Jeff Linderoth	neos-pseudoapplication-9	2270.85	benchmark_suitable aggregations precedence variable_bound set_partitioning invariant_knapsack mixed_binary general_linear

Reference

No bibliographic information available